Baby's Tears with Southern Blight? Rare but Treatable
Soleirolia soleirolii
Southern Blight on Baby's Tears: What to Know?
Southern Blight on Baby's Tears (Soleirolia soleirolii) is a fungal condition with high severity. Baby's Tears has low susceptibility to this disease. Southern blight is a devastating soilborne fungal disease caused by Athelia rolfsii (formerly Sclerotium rolfsii), affecting over 500 plant species including vegetables, ornamentals, and fruit crops....
Baby's Tears is a easy-care plant. Recovery from Southern Blight takes approximately 21 days with proper treatment. As an indoor plant, ensure good ventilation to aid recovery.
Unlike most plants, Baby's Tears has natural resistance to Southern Blight. Best treated with preventive measures rather than reactive treatment. Unlike bacterial infections, Southern Blight on Baby's Tears can be managed with organic fungicides.
ð What Does Southern Blight Look Like on Baby's Tears?
- âĒ Brown to black lesions on stem near soil line
- âĒ Water-soaked appearance on lower leaves
- âĒ Sudden and permanent wilting of entire plant within days
- âĒ White mycelium radiating from plant base onto soil surface
- âĒ Spherical tan to reddish-brown sclerotia (1-2mm)
- âĒ Yellowing and necrosis of foliage
- âĒ Crown and root rot
- âĒ On fruits: sunken yellow lesions turning water-soaked
â What Causes Southern Blight on Baby's Tears?
- â Soilborne fungus Athelia rolfsii surviving through sclerotia
- â High temperatures (25-30°C / 77-95°F)
- â High soil moisture and relative humidity above 90%
- â Acidic soil (pH below 7, especially pH 2-5)
- â Spread through infested soil and plant debris
- â Contaminated tools, irrigation water, and transplants
- â Contaminated mulch or compost
- â Plant stress and stem injuries
ð How to Treat Southern Blight on Baby's Tears?
TLDR: Treat Southern Blight on Baby's Tears with quick treatment (~11 days) or organic (~21 days). Baby's Tears has low susceptibility to this disease.
Quick Fixes
Step 1
Remove infected plants IMMEDIATELY with roots and soil
Step 2
Apply azoxystrobin drench to adjacent plants
Step 3
Spray mancozeb on base of all plants in area
Step 4
Drastically reduce irrigation
Step 5
Reapply fungicides every 7-10 days for 3 weeks
Organic Treatment
Step 1
Remove diseased plants and 3 inches of contaminated soil
Step 2
Solarize area with clear plastic for 6 weeks
Step 3
Incorporate compost rich in Trichoderma
Step 4
Adjust soil pH with lime
Step 5
Improve drainage and plant spacing
Step 6
Apply preventive bicarbonate spray biweekly
ðĄïļ How to Prevent Southern Blight on Baby's Tears?
TLDR: Prevent Southern Blight on Baby's Tears with 10 essential preventive care practices.
- â Carefully inspect transplants for sclerotia before planting
- â Avoid planting in fields with history of infestation
- â Maintain soil pH above 7 (lime reduces sclerotial germination)
- â Improve plant spacing to increase airflow
- â Use high-quality mulches from reputable suppliers
- â Rotate with non-host crops (corn, wheat, barley) for 2-3 years
- â Avoid overwatering and excessive soil moisture
- â Disinfect tools between plants
- â Deep plow (8-12 inches) to bury sclerotia
- â Remove symptomatic plants and weeds immediately
ðą How to Care for Baby's Tears to Prevent Southern Blight?
ð§ How to Water
Water every 2-3 days, keeping the soil consistently moist but never waterlogged. Use the bottom-up submersion method to avoid moisture settling in the center of the plant, which can cause rot. Reduce frequency slightly in winter.
âïļ Lighting
Provide bright, indirect light. Baby's Tears tolerates low light but grows best with dappled or filtered light. Avoid direct sun, which will scorch the delicate leaves. An east- or north-facing window is ideal indoors.
ðŠī Ideal Soil
Use a well-draining, moisture-retentive loamy potting mix. A quality all-purpose houseplant mix or African violet mix works well. Ensure the pot has drainage holes to prevent waterlogging. Slightly acidic soil (pH 5.5-6.5) is preferred.
Frequently asked questions
Can Southern Blight kill my Baby's Tears?
How long does Baby's Tears take to recover from Southern Blight?
Is Southern Blight contagious to other plants near Baby's Tears?
Sources & References
- Southern Blight - Wisconsin Horticulture
- Southern Blight of Tomato and Pepper - NC State Extension
- Southern Blight - Prevention, Control and Damage - Koppert
- Southern blight - APS
- An Overview of Southern Blight - Virginia Tech
- Epic Gardening - Baby Tears Plant Care
- UK Houseplants - Soleirolia soleirolii
- NC State Extension - Soleirolia soleirolii
- Guide to Houseplants - Baby's Tears